from £23.99
Third-party tested
Glutathione
The main antioxidant cells make for themselves: a small peptide of three amino acids. Used in oxidative stress and skin research.
Strength: 1500mg
In stock
£38.99
1
per vial · 2.6p per mg
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- •1500mg strength, supplied as lyophilised powder
- •2.6p per mg, down to £27.29 a vial on 5
- •99.05% purity by HPLC-UV, lot GSH1500-2607
- •Same-day dispatch before 6pm, Royal Mail Tracked 24
Sealed.Cold.Tested.
Lyophilised powder. Store at -20°C, protect from light.
Kept cold
Product information
Glutathione is a tripeptide of glutamate, cysteine and glycine. It is the main antioxidant made inside cells and is used in oxidative stress and skin research. Supplied lyophilised.
- Purity
- 99.05% by HPLC-UV
- Specification
- ≥99% minimum
- Form
- Lyophilised powder
- Strength
- 1500mg
- Molecular weight
- 307.32 Da
- Price per mg
- 2.6p per mg
- Storage
- -20°C, protect from light
- Lot
- GSH1500-2607
- Analysed
- 24 Aug 2026
- PubChem CID
- 124886
Questions & answers
Can I buy glutathione in the UK?
Yes. We ship from UK stock with Royal Mail Tracked 24. Order before 6pm and it goes out the same day. UK delivery is free on every order.
Is glutathione a peptide?
Yes. It is a tripeptide made of glutamate, cysteine and glycine. Cells make it and use it as their main antioxidant. Ours comes freeze-dried, tested to ≥99% by HPLC.
How fast will my order arrive?
Order before 6pm and it ships the same day by Royal Mail Tracked 24. Most UK orders arrive the next working day.
How do I track my order?
We email you a Royal Mail tracking link as soon as your order ships.
What purity is Glutathione?
Glutathione is tested to ≥99% purity by HPLC and supplied as lyophilised powder. You can read the lab report at the top of this page.
How should it be stored?
Store at -20°c, protect from light. Keep it sealed until you mix it. Once mixed, keep it in the fridge.
Product detail
What you get
In the vial
Glutathione 1500mg, supplied as lyophilised powder and sealed. Tested to ≥99% purity by HPLC.
In the box
Your vials, packed cold and sealed, sent by Royal Mail Tracked 24. Delivery details.
With the order
A tracking link by email, and the batch lab report on this page. Returns policy.
Buy glutathione in the UK
Glutathione is a small peptide made of three amino acids. Cells make it themselves and use it as their main antioxidant, which is why it features so often in oxidative stress and skin research. We sell it in 1500mg vials from UK stock, tested to ≥99% purity.
01
1500mg vials
A high-strength vial, freeze-dried.
02
A true tripeptide
Glutamate, cysteine and glycine.
03
Lab report included
The HPLC result for each batch is on this page.
Storing & handling
How to keep Glutathione stable, from delivery to first use.
- 1
Storage
Store at -20°c, protect from light. Keep the vial sealed until you are ready to mix it.
- 2
Reconstitution
Supplied as lyophilised powder. Mix with bacteriostatic water before use.
Shop bacteriostatic water - 3
Purity
Each batch is tested to ≥99% purity by HPLC. The report is at the top of this page.
- 4
After mixing
Once mixed, keep it in the fridge at 2-8°C and away from light.
Read more about Glutathione
- Glutathione Bioavailability: What Oral, Liposomal and IV Studies FoundThe human studies on oral, liposomal and intravenous glutathione from Witschi 1992 to Richie 2015, the skin-lightening claims, and the FDA warnings on IV drips.24 October 2026 · 9 min read
- Glutathione in the Cell: The GSH/GSSG Ratio and Why Researchers Measure ItHow glutathione works inside a cell: the GSH/GSSG redox couple, glutathione peroxidase, why it is the main intracellular antioxidant and how labs measure it.24 October 2026 · 8 min read
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Glutathione 1500mg
£38.99